The rare sputnik lamp is a real design classic from the 60s/70s. The lounge lamp from cosack is an original and gives a pleasant light. In this state, the ceiling lamp is rarely found. lamps: 11 x e14 (delivery including new led lamps). I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.